Update version number in the Makefile.
Update version number in the Makefile.

It is apparently unused, but nevertheless.

fugyk/cabal,enolan/cabal,martinvlk/cabal,thoughtpolice/cabal,sopvop/cabal,trskop/cabal,bennofs/cabal,rimmington/cabal,mightybyte/cabal,rimmington/cabal,kosmikus/cabal,mydaum/cabal,garetxe/cabal,trskop/cabal,Heather/cabal,fpco/cabal,mydaum/cabal,x-y-z/cabal,thomie/cabal,lukexi/cabal,ghc-android/cabal,randen/cabal,thoughtpolice/cabal,plow-technologies/cabal,ghc-android/cabal,headprogrammingczar/cabal,kolmodin/cabal,Peaker/cabal,anton-dessiatov/cabal,ian-ross/cabal,christiaanb/cabal,mmakowski/cabal,gbaz/cabal,eric-stanley/cabal,themoritz/cabal,martinvlk/cabal,gridaphobe/cabal,thomie/cabal,headprogrammingczar/cabal,corngood/cabal,typelead/epm,plow-technologies/cabal,sopvop/cabal,lukexi/cabal,plumlife/cabal,triplepointfive/cabal,typelead/epm,kosmikus/cabal,Peaker/cabal,corngood/cabal,edsko/cabal,plumlife/cabal,fugyk/cabal,ian-ross/cabal,Helkafen/cabal,mightybyte/cabal,gbaz/cabal,enolan/cabal,Heather/cabal,fpco/cabal,themoritz/cabal,beni55/cabal,randen/cabal,bennofs/cabal,eric-stanley/cabal,christiaanb/cabal,beni55/cabal,gridaphobe/cabal,seereason/cabal,triplepointfive/cabal,Helkafen/cabal,seereason/cabal,valderman/cabal,sopvop/cabal,garetxe/cabal,anton-dessiatov/cabal,edsko/cabal,x-y-z/cabal,kolmodin/cabal,valderman/cabal,mmakowski/cabal,themoritz/cabal